Tropical Storm Ophelia Approaching the Mid-Atlantic; Severe Weather and Heavy Rainfall Threats

Heavy rain, gusty winds, storm surge, high surf and rip currents that could be life threatening, will impact the Mid-Atlantic through this weekend. Meanwhile, strong to severe thunderstorms are expected to affect portions of the central U.S. including heavy to excessive rainfall through this weekend. For the Intermountain region, below normal temperatures and some snow for the higher elevations.
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For More Weather Information:

Chicago, IL Local Forecast Office

6NM ESE Chicago IL

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Cloudy

    SE 25km/h
    < 1m

    Low: 19 °C

  • Saturday

    Mostly Sunny

    ENE 25km/h
    < 1m

    High: 23 °C

  • Saturday
    Night

    Mostly Clear

    ESE 25km/h
    < 1m

    Low: 17 °C

  • Sunday

    Partly Sunny

    ENE 20km/h
    < 1m

    High: 23 °C

  • Sunday
    Night

    Chance Showers

    ENE 20km/h
    < 1m

    Low: 17 °C

  • Monday

    Partly Sunny

    NE 25km/h
    < 1m

    High: 22 °C

  • Monday
    Night

    Slight Chc Showers

    ENE 25km/h
    < 1m

    Low: 17 °C

  • Tuesday

    Chance Showers

    ENE 20km/h
    < 1m

    High: 21 °C

  • Tuesday
    Night

    Chance Showers

    ENE 20km/h
    1m

    Low: 17 °C


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:06 am CDT Sep 23, 2023
Forecast Valid: 3am CDT Sep 23, 2023-6pm CDT Sep 29, 2023

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Detailed Forecast

Overnight
SE wind around 25 km/h, with gusts as high as 35 km/h. Mostly cloudy. Waves 1 m or less.
Saturday
SE wind 15 to 25 km/h becoming ENE in the afternoon. Mostly sunny. Waves 1 m or less.
Saturday Night
E wind 20 to 25 km/h becoming SE after midnight. Winds could gust as high as 40 km/h. Mostly clear. Waves 1 m or less.
Sunday
SE wind 15 to 20 km/h becoming ENE in the afternoon. Winds could gust as high as 25 km/h. Partly sunny. Waves 1 m or less.
Sunday Night
ENE wind 15 to 20 km/h becoming ESE after midnight. A chance of showers, mainly after 1am. Waves 1 m or less.
Monday
E wind 15 to 25 km/h becoming NE in the afternoon. Partly sunny. Waves 1 m or less.
Monday Night
ENE wind 15 to 25 km/h becoming ESE after midnight. A slight chance of showers after 1am. Waves 1 m or less.
Tuesday
E wind 15 to 20 km/h becoming NE in the afternoon. Winds could gust as high as 25 km/h. A chance of showers. Waves 1 m or less.
Tuesday Night
ENE wind 15 to 20 km/h becoming ESE after midnight. Winds could gust as high as 25 km/h. A chance of showers. Waves around 1 m.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 41.81°N 87.56°W
Last Update: 2:06 am CDT Sep 23, 2023
Forecast Valid: 3am CDT Sep 23, 2023-6pm CDT Sep 29, 2023
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